Home / 1,539,582.63-2,309,131.33-514,905.10

Finding the Fourth Proportional to 1,539,582.63, 2,309,131.33 and 514,905.10

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Solution

The fourth proportional to 1,539,582.63, 2,309,131.33 and 514,905.10 is: 772,276.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,582.63 : 2,309,131.33 = 514,905.10 : x
  2. Step 2: Convert to fraction form
    1,539,582.63/2,309,131.33 = 514,905.10/x
  3. Step 3: Cross multiply
    1,539,582.63x = 2,309,131.33 × 514,905.10
  4. Step 4: Simplify right side
    1,539,582.63x = 1,188,983,498,386.78
  5. Step 5: Solve for x
    x = 1,188,983,498,386.78/1,539,582.63
  6. Step 6: Final answer
    x = 772,276.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.